Results 61 to 70 of about 183,104 (293)

Testosterone Decreases Placental Mitochondrial Content and Cellular Bioenergetics

Biology, 2020
Placental mitochondrial dysfunction plays a central role in the pathogenesis of preeclampsia. Since preeclampsia is a hyperandrogenic state, we hypothesized that elevated maternal testosterone levels induce damage to placental mitochondria and decrease ...
Jay S. Mishra, Chellakkan S. Blesson, Sathish Kumar   +2 more
doaj   +1 more source

Lead Astray? The Hidden Contaminants in Australian Anabolic–Androgenic Steroid Market and Their Potential Health Impact

Drug and Alcohol Review, EarlyView.
ABSTRACT Introduction Unregulated anabolic–androgenic steroid (AAS) markets are a global phenomenon with significant variability in product composition and purity. This study aimed to determine the chemical composition of AAS sold in Australia. Methods This study analysed anonymously donated AAS samples.
Alison Craven, Jason Ferris, Suzanne Nielsen, Timothy Piatkowski   +3 more
wiley   +1 more source

Taxonomy and chemical characterization of antibiotics of Streptosporangium Sg 10 isolated from a Saharan soil [PDF]

, 2006
A new actinomycete strain designated Sg 10, producing antimicrobial substances was isolated from an Algerian soil. Morphological and chemical studies indicated that strain Sg 10 belonged to the genus Streptosporangium.
Abdelghani Zitouni, Ahmed Lebrihi, Athalye, Athalye, Becker, Berdy, Betina, Bycroft, Cooper, Davies, Felsenstein, Florence Mathieu, Goodfellow, Gordon, Gordon, Hadjira Boudjella, Hayakawa, Hida, Hurley, Jukes, Karima Bouti, Kumar, Lamari, Lazzarini, Lechevalier, Lechevalier, Marchal, Mertz, Minnikin, Nasserdine Sabaou, Nonomura, Nonomura, Okami, Pfefferle, Sabaou, Saitou, Shearer, Shirling, Sierra, Takizawa, Thompson, Umezawa, Zitouni, Zitouni   +43 more
core   +1 more source

Neonatal androgenization of hypogonadal (hpg) male mice does not abolish estradiol-induced FSH production and spermatogenesis

Reproductive Biology and Endocrinology, 2005
Background Testicular development is arrested in the hypogonadal (hpg) mouse due to a congenital deficiency in hypothalamic gonadotropin-releasing hormone (GnRH) synthesis.
Kerr Jeffrey B, Baines Helen, Nwagwu Margaret O, Ebling Francis JP   +3 more
doaj   +1 more source

Revolutionizing Veterinary Medicine: The Role of Nanoparticles in Advancing Animal Health, Nutrition and Disease Management

Veterinary Medicine and Science, Volume 11, Issue 5, September 2025.
Nanoparticles are transforming animal care by enhancing nutrition, drug delivery and disease prevention. This study highlights their role in improving nutrient absorption in livestock, facilitating targeted drug delivery and boosting vaccine efficacy. Additionally, nanoparticles effectively reduce harmful mycotoxins in animal feeds, promoting overall ...
Mohsen Kazemi
wiley   +1 more source

The Role of the Brain in the Pathogenesis and Physiology of Polycystic Ovary Syndrome (PCOS). [PDF]

, 2019
Polycystic ovary syndrome (PCOS) is a common reproductive endocrine disorder, affecting at least 10% of women of reproductive age. PCOS is typically characterized by the presence of at least two of the three cardinal features of hyperandrogenemia (high ...
Coutinho, Eulalia A, Kauffman, Alexander S   +1 more
core   +1 more source

The Effect of Testosterone Hormone and Age on Muscle Development of Kacang Doe

Animal Production: Indonesian Journal of Animal Production, 2007
A total of 40 Kacang does with average initial body weight (BW) of 10.2 kg were used in factorial experiment (4x2) based on completely randomized design (CRD) to determine muscle development.
D Rudiono
doaj   +2 more sources

Exogenous Testosterone, Aging, and Changes in Behavioral Response of Gonadally Intact Male Mice

Journal of Experimental Neuroscience, 2016
This study tested the hypothesis that aging significantly affects the influence of exogenous testosterone on neurobehavior in gonadally intact male mice.
Olakunle J. Onaolapo, Adejoke Y. Onaolapo, Tope A. Omololu, Adedunke T. Oludimu, Toluwalase Segun-Busari, Taofeeq Omoleke   +5 more
doaj   +1 more source

Bile acids from bile of rats of different sexes under testosterone

Regulatory Mechanisms in Biosystems, 2018
Among the various functions of the liver, the formation of bile plays an important role. The optimal physiological ratio of bile components and the content of testosterone in the blood depend on various factors that can cause biliary system dysfunction ...
І. S. Chernuha, Y. М. Reshetnik, A. M. Liashevych, S. P. Veselsky, M. Y. Makarchuk   +4 more
doaj   +1 more source

Beyond the Binary: Controlling Natural Sex‐Change in Hermaphroditic Fishes

Reviews in Aquaculture, Volume 17, Issue 4, September 2025.
ABSTRACT Sex‐change in hermaphroditic fishes is a complex but natural biological phenomenon that has significant implications for aquaculture fingerling production, selective breeding, and grow‐out. Understanding the physiological, endocrinological, and molecular pathways underlying hermaphroditism in fishes offers unique opportunities to manipulate ...
Roni Chandra Mondal, Jarrod L. Guppy, Maria A. Villacis‐Escobar, Dean R. Jerry   +3 more
wiley   +1 more source